package com.cdd.eduservice.entity.subject;

import lombok.Data;

import java.util.ArrayList;
import java.util.List;

@Data
public class OneSubject {

    private String id;

    private String title;

    // 一个一级分类有多个二级分类
//    private List<TwoSubject> children = new ArrayList<>();

    // 递归
    private List<OneSubject> children = new ArrayList<>();

}
